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34081839 = 32111918119
BaseRepresentation
bin1000001000000…
…0110000101111
32101010112111100
42002000300233
532211104324
63214254143
7562455651
oct202006057
971115440
1034081839
1118269210
12b4b7353
1370a3b8c
1447526d1
152ed34c9
hex2080c2f

34081839 has 24 divisors (see below), whose sum is σ = 56534400. Its totient is φ = 19567440.

The previous prime is 34081829. The next prime is 34081871. The reversal of 34081839 is 93818043.

It is not a de Polignac number, because 34081839 - 27 = 34081711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34081829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7179 + ... + 10940.

It is an arithmetic number, because the mean of its divisors is an integer number (2355600).

Almost surely, 234081839 is an apocalyptic number.

34081839 is a deficient number, since it is larger than the sum of its proper divisors (22452561).

34081839 is a wasteful number, since it uses less digits than its factorization.

34081839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18155 (or 18152 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 34081839 is about 5837.9653133605. The cubic root of 34081839 is about 324.2208998843.

The spelling of 34081839 in words is "thirty-four million, eighty-one thousand, eight hundred thirty-nine".

Divisors: 1 3 9 11 19 33 57 99 171 209 627 1881 18119 54357 163071 199309 344261 597927 1032783 1793781 3098349 3786871 11360613 34081839